1017450240879 has 8 divisors (see below), whose sum is σ = 1356824465712. Its totient is φ = 678188088320.

The previous prime is 1017450240799. The next prime is 1017450240881. The reversal of 1017450240879 is 9780420547101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1017450240879 - 2⁸ = 1017450240623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017450240889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27996882 + ... + 28033199.

It is an arithmetic number, because the mean of its divisors is an integer number (169603058214).

Almost surely, 2^{1017450240879} is an apocalyptic number.

1017450240879 is a deficient number, since it is larger than the sum of its proper divisors (339374224833).

1017450240879 is an equidigital number, since it uses as much as digits as its factorization.

1017450240879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56036137.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 1017450240879 in words is "one trillion, seventeen billion, four hundred fifty million, two hundred forty thousand, eight hundred seventy-nine".